One Door Fails to Lock and Unlock From Any Switch

Test 1 - 3:

Test 4 - 8:

SYMPTOM
ONE DOOR FAILS TO LOCK AND UNLOCK FROM ANY SWITCH

POSSIBLE CAUSES
- Door lock motor - open
- Driver lock relay output circuit open
- Driver door lock motor - open
- Driver unlock relay output circuit open
- Lock relay output circuit open
- Unlock relay output circuit open
- Body control module driver door
- Unlock relay open